Gas pressure motor for model airplane



FIG. 1 is a side view of the gas pressure motor for model airplane showing my new design;

FIG. 2 is a front view of the gas pressure motor for model airplane;

FIG. 3 is a top plan view of the gas pressure motor for model airplane; and

FIG. 4 is a rear view of the gas pressure motor for model airplane. 

The ornamental design for a gas pressure motor for model airplane, as shown. 